Molded surface of a concrete product



FIG. 1 is a front perspective view of a molded surface of a concrete product;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawing views are included for the purpose of illustrating portions of the molded surface of a concrete product that form no part of the claimed design. 

The ornamental design for a molded surface of a concrete product, as shown and described. 